ff_fat.h File Reference

#include "ff_config.h"
#include "ff_fatdef.h"
#include "ff_ioman.h"
#include "ff_blk.h"
#include "ff_types.h"

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Functions
FF_T_UINT32	FF_getRealLBA (FF_IOMAN *pIoman, FF_T_UINT32 LBA)
FF_T_UINT32	FF_Cluster2LBA (FF_IOMAN *pIoman, FF_T_UINT32 Cluster)
FF_T_UINT32	FF_LBA2Cluster (FF_IOMAN *pIoman, FF_T_UINT32 Address)
FF_T_UINT32	FF_getFatEntry (FF_IOMAN *pIoman, FF_T_UINT32 nCluster, FF_ERROR *pError)
FF_ERROR	FF_putFatEntry (FF_IOMAN *pIoman, FF_T_UINT32 nCluster, FF_T_UINT32 Value)
FF_T_BOOL	FF_isEndOfChain (FF_IOMAN *pIoman, FF_T_UINT32 fatEntry)
FF_T_UINT32	FF_FindFreeCluster (FF_IOMAN *pIoman, FF_ERROR *pError)
FF_T_UINT32	FF_ExtendClusterChain (FF_IOMAN *pIoman, FF_T_UINT32 StartCluster, FF_T_UINT32 Count)
FF_ERROR	FF_UnlinkClusterChain (FF_IOMAN *pIoman, FF_T_UINT32 StartCluster, FF_T_UINT16 Count)
FF_T_UINT32	FF_TraverseFAT (FF_IOMAN *pIoman, FF_T_UINT32 Start, FF_T_UINT32 Count, FF_ERROR *pError)
FF_T_UINT32	FF_CreateClusterChain (FF_IOMAN *pIoman, FF_ERROR *pError)
FF_T_UINT32	FF_GetChainLength (FF_IOMAN *pIoman, FF_T_UINT32 pa_nStartCluster, FF_T_UINT32 *piEndOfChain, FF_ERROR *pError)
FF_T_UINT32	FF_FindEndOfChain (FF_IOMAN *pIoman, FF_T_UINT32 Start, FF_ERROR *pError)
FF_ERROR	FF_ClearCluster (FF_IOMAN *pIoman, FF_T_UINT32 nCluster)
FF_T_UINT64	FF_GetFreeSize (FF_IOMAN *pIoman, FF_ERROR *pError)
FF_T_UINT32	FF_CountFreeClusters (FF_IOMAN *pIoman, FF_ERROR *pError)
void	FF_lockFAT (FF_IOMAN *pIoman)
void	FF_unlockFAT (FF_IOMAN *pIoman)

Detailed Description

Author

James Walmsley

Definition in file ff_fat.h.

Function Documentation

FF_ClearCluster()

FF_ERROR FF_ClearCluster	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	nCluster
	)

FF_Cluster2LBA()

FF_T_UINT32 FF_Cluster2LBA	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	Cluster
	)

FF_CountFreeClusters()

FF_T_UINT32 FF_CountFreeClusters	(	FF_IOMAN *	pIoman,
		FF_ERROR *	pError
	)

FF_CreateClusterChain()

FF_T_UINT32 FF_CreateClusterChain	(	FF_IOMAN *	pIoman,
		FF_ERROR *	pError
	)

FF_ExtendClusterChain()

FF_T_UINT32 FF_ExtendClusterChain	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	StartCluster,
		FF_T_UINT32	Count
	)

FF_FindEndOfChain()

FF_T_UINT32 FF_FindEndOfChain	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	Start,
		FF_ERROR *	pError
	)

FF_FindFreeCluster()

FF_T_UINT32 FF_FindFreeCluster	(	FF_IOMAN *	pIoman,
		FF_ERROR *	pError
	)

FF_GetChainLength()

FF_T_UINT32 FF_GetChainLength	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	pa_nStartCluster,
		FF_T_UINT32 *	piEndOfChain,
		FF_ERROR *	pError
	)

FF_getFatEntry()

FF_T_UINT32 FF_getFatEntry	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	nCluster,
		FF_ERROR *	pError
	)

FF_GetFreeSize()

FF_T_UINT64 FF_GetFreeSize	(	FF_IOMAN *	pIoman,
		FF_ERROR *	pError
	)

FF_getRealLBA()

FF_T_UINT32 FF_getRealLBA	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	LBA
	)

FF_isEndOfChain()

FF_T_BOOL FF_isEndOfChain	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	fatEntry
	)

FF_LBA2Cluster()

FF_T_UINT32 FF_LBA2Cluster	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	Address
	)

FF_lockFAT()

void FF_lockFAT

(

FF_IOMAN *

pIoman

)

FF_putFatEntry()

FF_ERROR FF_putFatEntry	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	nCluster,
		FF_T_UINT32	Value
	)

FF_TraverseFAT()

FF_T_UINT32 FF_TraverseFAT	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	Start,
		FF_T_UINT32	Count,
		FF_ERROR *	pError
	)

FF_UnlinkClusterChain()

FF_ERROR FF_UnlinkClusterChain	(	FF_IOMAN *	pIoman,
		FF_T_UINT32	StartCluster,
		FF_T_UINT16	Count
	)

FF_unlockFAT()

void FF_unlockFAT

(

FF_IOMAN *

pIoman

)